LOUDON, N.H. – Ambetter Health, America’s number one Marketplace Health Insurer, has extended its partnership with New Hampshire Motor Speedway (NHMS) to become the entitlement sponsor for New England’s only NASCAR Xfinity Series (NXS) race. The Ambetter Health 200 will take place at 3 p.m. on Doubleheader Saturday, July 15 […]